/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 */
package org.hisp.dhis.system.filter;

import static org.junit.jupiter.api.Assertions.assertEquals;

import com.google.common.collect.Sets;
import java.util.Set;
import org.hisp.dhis.common.ValueType;
import org.hisp.dhis.commons.filter.FilterUtils;
import org.hisp.dhis.dataelement.DataElement;
import org.hisp.dhis.test.TestBase;
import org.junit.jupiter.api.Test;

/**
 * @author Lars Helge Overland
 */
class AggregatableDataElementFilterTest extends TestBase {

  @Test
  void filter() {
    DataElement elA = createDataElement('A');
    DataElement elB = createDataElement('B');
    DataElement elC = createDataElement('C');
    DataElement elD = createDataElement('D');
    DataElement elE = createDataElement('E');
    DataElement elF = createDataElement('F');
    elA.setValueType(ValueType.BOOLEAN);
    elB.setValueType(ValueType.INTEGER);
    elC.setValueType(ValueType.DATE);
    elD.setValueType(ValueType.BOOLEAN);
    elE.setValueType(ValueType.INTEGER);
    elF.setValueType(ValueType.DATE);
    Set<DataElement> set = Sets.newHashSet(elA, elB, elC, elD, elE, elF);
    Set<DataElement> reference = Sets.newHashSet(elA, elB, elD, elE);
    FilterUtils.filter(set, AggregatableDataElementFilter.INSTANCE);
    assertEquals(reference.size(), set.size());
    assertEquals(reference, set);
    set = Sets.newHashSet(elA, elB, elC, elD, elE, elF);
    Set<DataElement> inverseReference = Sets.newHashSet(elC, elF);
    FilterUtils.inverseFilter(set, AggregatableDataElementFilter.INSTANCE);
    assertEquals(inverseReference.size(), set.size());
    assertEquals(inverseReference, set);
  }
}
